428106622282 has 4 divisors (see below), whose sum is σ = 642159933426. Its totient is φ = 214053311140.

The previous prime is 428106622277. The next prime is 428106622297. The reversal of 428106622282 is 282226601824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 216717249841 + 211389372441 = 465529^2 + 459771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107026655569 + ... + 107026655572.

Almost surely, 2^428106622282 is an apocalyptic number.

428106622282 is a deficient number, since it is larger than the sum of its proper divisors (214053311144).

428106622282 is a wasteful number, since it uses less digits than its factorization.

428106622282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214053311143.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 428106622282 in words is "four hundred twenty-eight billion, one hundred six million, six hundred twenty-two thousand, two hundred eighty-two".